1 files changed, 121 insertions, 0 deletions
diff --git a/services/tests/servicestests/src/com/android/server/NetworkManagementServiceTest.java b/services/tests/servicestests/src/com/android/server/NetworkManagementServiceTest.java
new file mode 100644
index 0000000..8b752ee
--- /dev/null
+++ b/services/tests/servicestests/src/com/android/server/NetworkManagementServiceTest.java
@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server;
+
+import static dalvik.system.BlockGuard.kernelToTag;
+import static dalvik.system.BlockGuard.tagToKernel;
+
+import android.content.res.Resources;
+import android.net.NetworkStats;
+import android.test.AndroidTestCase;
+import android.test.suitebuilder.annotation.LargeTest;
+
+import com.android.frameworks.servicestests.R;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+import libcore.io.IoUtils;
+import libcore.io.Streams;
+
+/**
+ * Tests for {@link NetworkManagementService}.
+ */
+@LargeTest
+public class NetworkManagementServiceTest extends AndroidTestCase {
+    private File mTestProc;
+    private NetworkManagementService mService;
+
+    @Override
+    public void setUp() throws Exception {
+        super.setUp();
+
+        mTestProc = getContext().getFilesDir();
+        mService = NetworkManagementService.createForTest(mContext, mTestProc);
+    }
+
+    @Override
+    public void tearDown() throws Exception {
+        mService = null;
+
+        super.tearDown();
+    }
+
+    public void testNetworkStatsDetail() throws Exception {
+        stageFile(R.raw.xt_qtaguid_typical, new File(mTestProc, "net/xt_qtaguid/stats"));
+
+        final NetworkStats stats = mService.getNetworkStatsDetail();
+        assertEquals(31, stats.size);
+        assertStatsEntry(stats, "wlan0", 0, 0, 14615L, 4270L);
+        assertStatsEntry(stats, "wlan0", 10004, 0, 333821L, 53558L);
+        assertStatsEntry(stats, "wlan0", 10004, 1947740890, 18725L, 1066L);
+        assertStatsEntry(stats, "rmnet0", 10037, 0, 31184994L, 684122L);
+        assertStatsEntry(stats, "rmnet0", 10037, 1947740890, 28507378L, 437004L);
+    }
+
+    public void testNetworkStatsDetailExtended() throws Exception {
+        stageFile(R.raw.xt_qtaguid_extended, new File(mTestProc, "net/xt_qtaguid/stats"));
+
+        final NetworkStats stats = mService.getNetworkStatsDetail();
+        assertEquals(2, stats.size);
+        assertStatsEntry(stats, "test0", 1000, 0, 1024L, 2048L);
+        assertStatsEntry(stats, "test0", 1000, 0xF00D, 512L, 512L);
+    }
+
+    public void testKernelTags() throws Exception {
+        assertEquals("0", tagToKernel(0x0));
+        assertEquals("214748364800", tagToKernel(0x32));
+        assertEquals("9223372032559808512", tagToKernel(Integer.MAX_VALUE));
+        assertEquals("0", tagToKernel(Integer.MIN_VALUE));
+        assertEquals("9223369837831520256", tagToKernel(Integer.MIN_VALUE - 512));
+
+        assertEquals(0, kernelToTag("0x0000000000000000"));
+        assertEquals(0x32, kernelToTag("0x0000003200000000"));
+        assertEquals(2147483647, kernelToTag("0x7fffffff00000000"));
+        assertEquals(0, kernelToTag("0x0000000000000000"));
+        assertEquals(2147483136, kernelToTag("0x7FFFFE0000000000"));
+
+    }
+
+    /**
+     * Copy a {@link Resources#openRawResource(int)} into {@link File} for
+     * testing purposes.
+     */
+    private void stageFile(int rawId, File file) throws Exception {
+        new File(file.getParent()).mkdirs();
+        InputStream in = null;
+        OutputStream out = null;
+        try {
+            in = getContext().getResources().openRawResource(rawId);
+            out = new FileOutputStream(file);
+            Streams.copy(in, out);
+        } finally {
+            IoUtils.closeQuietly(in);
+            IoUtils.closeQuietly(out);
+        }
+    }
+
+    private static void assertStatsEntry(
+            NetworkStats stats, String iface, int uid, int tag, long rx, long tx) {
+        final int i = stats.findIndex(iface, uid, tag);
+        assertEquals(rx, stats.rx[i]);
+        assertEquals(tx, stats.tx[i]);
+    }
+
+}